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【单选题】
钢筋、型钢及连接材料的材质证明必须做到同时具备各验收批的出厂质量合格证和（ ），这种控制措施叫“”A.
试验报告单
B.
化学分析报告书
C.
力学实验报告
D.
钢材材质证明
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】No sooner ____ down on bed ____the telephone rang．
A.
had he lain, than
B.
had he lied, when
C.
did he lie, than
D.
had he laid, before
【单选题】— I saw Mr Li at the meeting yesterday. — Did you? He _______ have attended it, for he had asked for sick leave.
A.
needn’t
B.
couldn’t
C.
shouldn’t
D.
mustn’t
【简答题】We are all slaves of our pasts that shackle our memories and prescribe our ________ actions.
【单选题】Li Gang was required to apologize ___ the people present at the meeting ______ what he had done .
A.
for ; by
B.
with ; about
C.
to ;for
D.
at ; with
【简答题】液态金属结晶时，过冷度的大小与其冷却速度有关，冷却速度越大，金属的实际结晶温度越( )，此时，过冷度越( )。
【简答题】The message they are transmitting to their daughters is very different from that of ________ generations. 2.We are all slaves of our pasts that shackle our memories and prescribe our ________ actions....
【单选题】--- I saw Mr Li at the meeting yesterday. --- Did you? He ______ have attended, for he had asked for sick leave.
A.
needn’t
B.
couldn’t
C.
shouldn’t
D.
mustn’t
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